Step 1:
The first step to converting 448403.91416015 to a fraction is to re-write 448403.91416015 in the form p/q where p and q are both positive integers. To start with, 448403.91416015 can be written as simply 448403.91416015/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 448403.91416015, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 448403.91416015/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 448403.91416015/1 each by 100000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 448403.91416015 as a fraction:
448404/1 / 1